57901454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20431}}^1$

素因数の和:20555

約数の個数: 16

約数和(自身を含む): 94395840

約数和(自身を除く): 36494386

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 20431, 40862, 265603, 531206, 2226979, 4453958, 28950727, 57901454]

約数ペア:

[(1, 57901454), (2, 28950727), (13, 4453958), (26, 2226979), (109, 531206), (218, 265603), (1417, 40862), (2834, 20431)]